import { hi } from './m1';

function sum(a: number, b: number): number {
	return a + b;
}

console.log(sum(123, 456));

console.log(1);

console.log(hi);

const obj = { name: 'tom', age: 1888 };
console.log(obj);
obj.age = 18;
console.log(obj);

let fn = (a: number, b: number) => a + b;

fn(1, 6);
fn(9, 6);
